Slags are the by-product of smeltin

Slags are the by-product of smelting ore to purify metals. They can be considered to
be a mixture of metal oxides; however, they can contain metal sulphides and metal
atoms in the elemental form.

ผลลัพธ์ (อังกฤษ) 2:

Slags are the by-product of smelting ore to purify metals. Can they be considered to
be a mixture of Metal oxides; however, they Can contain sulphides Metal and Metal
atoms in the Elemental form.